X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=player_common.c;h=43112f94cd7b12022b8f65dfd20472807d8cde75;hb=56f320d8ce6e8997370ec8e02fe50ca2d07b67f0;hp=3ce7c9cdc7d6143aaf52c77a8f6dc49e81ba0abf;hpb=c4c762ce6f3bbdcb770bbc42e349aebbc3390d9d;p=carveJwlIkooP6JGAAIwe30JlM.git

diff --git a/player_common.c b/player_common.c
index 3ce7c9c..43112f9 100644
--- a/player_common.c
+++ b/player_common.c
@@ -23,6 +23,7 @@ VG_STATIC float player_get_heading_yaw( player_instance *player )
 {
    v3f xz;
    q_mulv( player->rb.q, (v3f){ 0.0f,0.0f,1.0f }, xz );
+   m3x3_mulv( player->invbasis, xz, xz );
    return atan2f( xz[0], xz[2] );
 }
 
@@ -49,12 +50,14 @@ VG_STATIC void player_camera_portal_correction( player_instance *player )
          m4x3_invert_affine( player->gate_waiting->transport, inverse );
          m4x3_mulv( inverse, player->cam.pos, player->cam.pos );
 
+#if 0
          /* TODO: Find robust method for this */
          v3f fwd_dir = { cosf(player->cam.angles[0]),
                          0.0f,
                          sinf(player->cam.angles[0])};
          m3x3_mulv( inverse, fwd_dir, fwd_dir );
          player->cam.angles[0] = atan2f( fwd_dir[2], fwd_dir[0] );
+#endif
 
          struct skeleton *sk = &player->playeravatar->sk;
          skeleton_apply_transform( sk, inverse );
@@ -137,7 +140,10 @@ VG_STATIC void player__cam_iterate( player_instance *player )
    v3f velocity_angles;
    v3_lerp( player->cam_velocity_smooth, player->rb.v, 4.0f*vg.frame_delta, 
             player->cam_velocity_smooth );
-   player_vector_angles( velocity_angles, player->cam_velocity_smooth,
+
+   v3f velocity_local;
+   m3x3_mulv( player->invbasis, player->cam_velocity_smooth, velocity_local );
+   player_vector_angles( velocity_angles, velocity_local,
                          player->cam_velocity_coefficient_smooth,
                          player->cam_velocity_constant_smooth );
 
@@ -155,10 +161,13 @@ VG_STATIC void player__cam_iterate( player_instance *player )
     */
 
    /* no idea what this technique is called, it acts like clamped position based 
-    * on some derivative of where the final camera would end up .... */
+    * on some derivative of where the final camera would end up ....
+    *
+    * it is done in the local basis then transformed back */
 
    v3f future;
    v3_muls( player->rb.v, 0.4f*vg.frame_delta, future );
+   m3x3_mulv( player->invbasis, future, future );
 
    v3f camera_follow_dir = 
       { -sinf( player->angles[0] ) * cosf( player->angles[1] ),
@@ -173,14 +182,9 @@ VG_STATIC void player__cam_iterate( player_instance *player )
    follow_angles[0] = atan2f( -v0[0], v0[2] );
    follow_angles[1] = 0.3f + velocity_angles[1] * 0.2f;
 
-   float ya = atan2f
-      ( 
-          -player->cam_velocity_smooth[1], 
-           30.0f
-      );
+   float ya = atan2f( -velocity_local[1], 30.0f );
 
    follow_angles[1] = 0.3f + ya;
-
    camera_lerp_angles( player->angles, follow_angles,
                         inf_tpv,
                         player->angles );
@@ -190,13 +194,16 @@ VG_STATIC void player__cam_iterate( player_instance *player )
    rb_extrapolate( &player->rb, pco, pq );
    v3_lerp( player->tpv_lpf, pco, 20.0f*vg.frame_delta, player->tpv_lpf );
 
+   /* now move into world */
+
+   m3x3_mulv( player->basis, camera_follow_dir, camera_follow_dir );
    v3f tpv_pos, tpv_offset;
+
    v3_muladds( player->tpv_lpf, camera_follow_dir, 1.8f, tpv_pos );
    q_mulv( pq, player->tpv_offset_smooth, tpv_offset );
    v3_add( tpv_offset, tpv_pos, tpv_pos );
    v3_muladds( tpv_pos, player->cam_velocity_smooth, -0.025f, tpv_pos );
 
-
    /* 
     * Blend cameras 
     */